<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script type="text/javascript">
			
			
			var a = 123
			a = a.toString()
			
			a = true;
			
			a = a.toString()
			
			console.log(typeof a);
			console.log(a)
		</script>
	</head>
	<body>
	</body>
</html>
